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AD7992 датащи(PDF) 2 Page - Analog Devices |
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AD7992 датащи(HTML) 2 Page - Analog Devices |
2 / 21 page –2– REV. PrH AD7992–SPECIFICATIONS1 PRELIMINARYTECHNICAL DATA (VDD = +2.7 V to +5.5 V, unless otherwise noted ; REFIN = 2.5 V; fSCL = 3.4 MHz unless otherwise noted; TA = TMIN to TMAX, unless otherwise noted.) Parameter B Version 1 Units Test Conditions/Comments DYNAMIC PERFORMANCE FIN = 10kHz Sine Wave Signal to Noise + Distortion (SINAD) 2 70 dB min Signal to Noise Ratio (SNR) 2 71 dB min Total Harmonic Distortion (THD) 2 -78 dB typ Peak Harmonic or Spurious Noise (SFDR) 2 -80 dB typ Intermodulation Distortion (IMD) 2 fa = TBD kHz, fb = TBD kHz Second Order Terms -78 dB typ Third Order Terms -78 dB typ Aperture Delay 10 ns max Aperture Jitter 10 ps typ Channel-to-Channel Isolation T B D dB typ FIN = TBD kHz Full Power Bandwidth T B D kHz typ @ 3 dB T B D kHz typ @ 0.1 dB DC ACCURACY Resolution 12 Bits Integral Nonlinearity 2 ± 1 LSB max ±0.6 LSB typ Differential Nonlinearity 2 +1.5/-0.9 LSB max Guaranteed No Missed Codes to 12 ±0.75 LSB typ Bits. Offset Error2 ±1.5 LSB max Single Channel Mode Offset Error 2 ±1.5 LSB max Dual Channel Mode Offset Error Match 2 ±0.5 LSB max Gain Error2 ±1.5 LSB max Single Channel Mode Gain Error 2 ± 2 LSB max Dual Channel Mode Gain Error Match 2 ±0.5 LSB max ANALOG INPUT Input Voltage Ranges 0 to REFIN Volts DC Leakage Current ± 1 µA max Input Capacitance 30 pF typ REFERENCE INPUT REFIN Input Voltage Range 1.2 to VDD V min/Vmax DC Leakage Current ± 1 µA max Input Capacitance T B D pF max Input Impedance T B D k typ LOGIC INPUTS (SDA, SCL) Input High Voltage, VINH 0.7(VDD) V min Input Low Voltage, VINL 0.3(VDD) V max Input Leakage Current, IIN ± 1 µA max VIN = 0 V or VDD Input Capacitance, CIN 2,3 10 pF max Input Hysteresis, VHYST 0.1(VDD) V min LOGIC INPUTS ( CONVST) Input High Voltage, VINH 2.4 V min VDD = 5V 2.0 V min VDD = 3V Input Low Voltage, VINL 0.8 V max VDD = 5V 0.4 V max VDD = 3V Input Leakage Current, IIN ± 1 µA max VIN = 0V or VDD Input Capacitance, CIN 10 pF max LOGIC OUTPUTS (OPEN DRAIN) Output Low Voltage, VOL 0.4 V max ISINK = 3mA 0.6 V max ISINK = 6mA Floating-State Leakage Current ± 1 µA max Floating-State Output Capacitance 2,3 T B D pF max Output Coding Straight (Natural) Binary |
Аналогичный номер детали - AD7992 |
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Аналогичное описание - AD7992 |
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